Utility shelf



FIG. 1 is a top plan view of the utility shelf, showing my new design;

FIG. 2 is a side elevational view, the opposite side being identical thereto;

FIG. 3 is an end elevational view, the opposite end being identical thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top perspective view; and,

FIG. 6 is a bottom perspective thereof. 

The ornamental design for a utility shelf, as shown and described. 